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Rapid:
Individual Calculations July 2019 |
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| Zheng, William Total change: 19.80 | |   |
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| Greater London Chess Club Summer Rapidplay 2019 Open | London | ENG | 2019-06-15 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1792 | 1586 | 2.00 | 4 | 0.99 | 20 | 19.80 | |
|  Eyles, Kier | | | 1765 | ENG | 1.00 | 1 | 0.73 | 20 | 14.60 | |  Cannon, Richard J | | | 1954 | ENG | 0.00 | 1 | -0.10 | 20 | -2.00 | | | Gardner, Phillip K | | | 1683 | ENG | 0.00 | 1 | -0.37 | 20 | -7.40 | | | Ignatovic, Ernest | | | 1764 | LTU | 1.00 | 1 | 0.73 | 20 | 14.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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